3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1,2,3]; foreach($array as $key => $value) { echo "Key: $key Value: $value"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0100.00718.30
8.3.50.0160.00921.19
8.3.40.0140.00318.62
8.3.30.0110.00319.05
8.3.20.0050.00320.16
8.3.10.0040.00423.51
8.3.00.0040.00419.13
8.2.180.0030.01416.50
8.2.170.0080.00822.96
8.2.160.0130.00320.53
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00422.09
8.2.110.0090.00022.13
8.2.100.0080.00417.63
8.2.90.0000.00719.09
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0000.00818.03
8.2.50.0080.00018.07
8.2.40.0040.00418.34
8.2.30.0060.00317.92
8.2.20.0050.00217.63
8.2.10.0040.00418.17
8.2.00.0030.00617.80
8.1.280.0110.01125.92
8.1.270.0030.00623.96
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00623.79
8.1.230.0030.00719.04
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0050.00317.11
8.1.180.0000.00718.10
8.1.170.0080.00020.38
8.1.160.0000.00721.96
8.1.150.0050.00318.81
8.1.140.0000.00817.35
8.1.130.0030.00317.69
8.1.120.0040.00417.47
8.1.110.0000.00817.29
8.1.100.0040.00417.38
8.1.90.0070.00017.48
8.1.80.0030.00517.40
8.1.70.0040.00417.45
8.1.60.0060.00317.57
8.1.50.0040.00417.45
8.1.40.0000.00817.49
8.1.30.0050.00317.71
8.1.20.0040.00417.64
8.1.10.0030.00617.57
8.1.00.0080.00017.32
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0070.00018.42
8.0.270.0030.00317.12
8.0.260.0030.00317.16
8.0.250.0060.00016.96
8.0.240.0050.00216.95
8.0.230.0000.00716.92
8.0.220.0030.00316.87
8.0.210.0000.00816.87
8.0.200.0040.00416.88
8.0.190.0000.00717.00
8.0.180.0040.00416.93
8.0.170.0000.00816.88
8.0.160.0040.00416.84
8.0.150.0000.00716.72
8.0.140.0070.00016.88
8.0.130.0030.00313.27
8.0.120.0040.00416.73
8.0.110.0030.00516.73
8.0.100.0030.00516.67
8.0.90.0000.00716.92
8.0.80.0070.00716.82
8.0.70.0050.00216.86
8.0.60.0080.00016.95
8.0.50.0000.00716.71
8.0.30.0110.01417.15
8.0.20.0110.00717.40
8.0.10.0040.00416.95
8.0.00.0060.01216.80
7.4.330.0000.00515.07
7.4.320.0030.00316.42
7.4.300.0030.00316.45
7.4.290.0040.00416.60
7.4.280.0050.00316.62
7.4.270.0000.00616.59
7.4.260.0000.00716.48
7.4.250.0040.00416.42
7.4.240.0000.00716.40
7.4.230.0000.00616.38
7.4.220.0100.01016.54
7.4.210.0090.01216.69
7.4.200.0030.00316.61
7.4.160.0130.00716.35
7.4.150.0080.00817.40
7.4.140.0090.01117.86
7.4.130.0090.00816.44
7.4.120.0110.00916.45
7.4.110.0030.01316.43
7.4.100.0100.00716.39
7.4.90.0100.00716.39
7.4.80.0070.01119.39
7.4.70.0070.01016.43
7.4.60.0040.01116.25
7.4.50.0040.00416.40
7.4.40.0090.00916.28
7.4.30.0060.00916.50
7.4.00.0070.01114.59
7.3.330.0000.00513.18
7.3.320.0000.00513.07
7.3.310.0070.00016.32
7.3.300.0030.00316.40
7.3.290.0090.00716.36
7.3.280.0050.01116.30
7.3.270.0090.00917.40
7.3.260.0150.00316.34
7.3.250.0130.00416.47
7.3.240.0190.00316.47
7.3.230.0060.01616.53
7.3.210.0070.01016.58
7.3.200.0120.01616.35
7.3.190.0120.00916.45
7.3.180.0120.00416.48
7.3.170.0140.00716.56
7.3.160.0090.00616.37
7.2.330.0110.00716.29
7.2.320.0100.00716.46
7.2.310.0100.00716.39
7.2.300.0120.00416.67
7.2.290.0100.01016.69
7.2.60.0000.01616.96
7.2.00.0100.00719.26
7.1.200.0040.00415.77
7.1.100.0030.00918.15
7.1.70.0000.01017.19
7.1.60.0060.01819.32
7.1.50.0130.01016.90
7.1.00.0070.07322.36
7.0.200.0040.00416.82
7.0.140.0030.07321.96
7.0.60.0070.06720.03
7.0.50.0100.03317.89
7.0.40.0130.08320.24
7.0.30.0270.05320.01
7.0.20.0230.06020.33
7.0.10.0170.07320.09
7.0.00.0070.08320.17
5.6.280.0070.07320.89
5.6.210.0030.04020.76
5.6.200.0070.08318.12
5.6.190.0170.06720.61
5.6.180.0370.06320.39
5.6.170.0330.07720.63
5.6.160.0170.07720.61
5.6.150.0070.06318.09
5.6.140.0100.04018.13
5.6.130.0070.09018.20
5.6.120.0030.04721.02
5.6.110.0030.09021.01
5.6.100.0100.05721.10
5.6.90.0100.05321.07
5.6.80.0030.04020.45
5.6.70.3870.03720.36
5.5.350.0200.03720.34
5.5.340.0130.03717.91
5.5.330.0070.04320.23
5.5.320.0270.05020.30
5.5.310.0170.04320.21
5.5.300.0070.05318.02
5.5.290.0000.04317.91
5.5.280.0030.07020.76
5.5.270.0130.07720.86
5.5.260.0070.08020.79
5.5.250.0070.09020.79
5.5.240.0230.07720.29
5.4.450.0700.06019.09
5.4.440.0970.05019.12
5.4.430.0130.05019.51
5.4.420.0800.05319.46
5.4.410.1000.05719.36
5.4.400.0870.04719.09
5.4.390.0200.04718.81
5.4.380.0870.05319.20
5.4.370.0800.07018.71
5.4.360.0800.05319.16
5.4.350.0930.06019.00
5.4.340.0050.04211.97
5.4.320.0080.03512.46
5.4.310.0070.03612.45
5.4.300.0080.03312.46
5.4.290.0040.03912.45
5.4.280.0050.04512.35
5.4.270.0070.03912.35
5.4.260.0050.03912.35
5.4.250.0040.03912.35
5.4.240.0080.03512.35
5.4.230.0050.04612.34
5.4.220.0040.03712.34
5.4.210.0020.03912.34
5.4.200.0080.03412.34
5.4.190.0030.03812.34
5.4.180.0070.03412.34
5.4.170.0070.03412.35
5.4.160.0030.03912.35
5.4.150.0030.03812.34
5.4.140.0040.03912.03
5.4.130.0050.03612.02
5.4.120.0060.03411.97
5.4.110.0080.03211.97
5.4.100.0060.03511.97
5.4.90.0060.04511.97
5.4.80.0080.03611.96
5.4.70.0040.03511.96
5.4.60.0070.03511.96
5.4.50.0060.03511.96
5.4.40.0040.03711.95
5.4.30.0060.03611.95
5.4.20.0090.03111.95
5.4.10.0070.04411.95
5.4.00.0040.04011.44
5.3.290.0070.04012.80
5.3.280.0080.04112.71
5.3.270.0110.03712.72
5.3.260.0040.04012.72
5.3.250.0040.03912.72
5.3.240.0050.03812.72
5.3.230.0050.04212.71
5.3.220.0060.04412.68
5.3.210.0060.04512.68
5.3.200.0050.03912.68
5.3.190.0080.03812.68
5.3.180.0090.03512.68
5.3.170.0090.03912.66
5.3.160.0060.03712.67
5.3.150.0090.03312.67
5.3.140.0050.03712.66
5.3.130.0060.03912.65
5.3.120.0040.04112.65
5.3.110.0060.03812.66
5.3.100.0060.03912.12
5.3.90.0070.04512.08
5.3.80.0120.03612.08
5.3.70.0060.04312.07
5.3.60.0040.03912.07
5.3.50.0060.03812.00
5.3.40.0060.03512.00
5.3.30.0050.03511.95
5.3.20.0070.03811.73
5.3.10.0040.03511.70
5.3.00.0080.03411.68
5.2.170.0040.0319.18
5.2.160.0080.0299.18
5.2.150.0050.0319.18
5.2.140.0030.0329.18
5.2.130.0030.0309.14
5.2.120.0060.0279.14
5.2.110.0070.0279.14
5.2.100.0010.0329.14
5.2.90.0030.0309.14
5.2.80.0060.0329.14
5.2.70.0040.0309.14
5.2.60.0080.0379.09
5.2.50.0050.0369.05
5.2.40.0060.0279.03
5.2.30.0040.0319.01
5.2.20.0070.0319.00
5.2.10.0050.0298.92
5.2.00.0060.0308.79
5.1.60.0040.0238.07
5.1.50.0070.0328.07
5.1.40.0090.0278.05
5.1.30.0040.0278.40
5.1.20.0050.0278.42
5.1.10.0040.0318.14
5.1.00.0040.0388.14
5.0.50.0020.0226.62
5.0.40.0030.0226.48
5.0.30.0060.0296.30
5.0.20.0040.0196.26
5.0.10.0070.0176.23
5.0.00.0040.0306.23
4.4.90.0030.0194.78
4.4.80.0020.0184.76
4.4.70.0040.0144.76
4.4.60.0060.0154.75
4.4.50.0040.0144.77
4.4.40.0040.0244.71
4.4.30.0040.0154.76
4.4.20.0010.0204.84
4.4.10.0040.0154.85
4.4.00.0050.0234.76
4.3.110.0020.0164.67
4.3.100.0020.0184.66
4.3.90.0030.0224.63
4.3.80.0020.0324.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0274.54
4.3.30.0010.0173.29
4.3.20.0020.0163.26
4.3.10.0040.0143.21
4.3.00.0130.0207.48

preferences:
52.83 ms | 401 KiB | 5 Q